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Chouteau County, Montana

Chouteau County profile, demographic data, and geographic information.

Chouteau County is a county located in Montana, United States of America. As of official census estimates, it has a reported population of 5,865. The land area covers 3,972.52 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Chouteau County
Official Title: Chairman
Address: PO BOX 459, FORT BENTON MT 59442-0459

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 5,865 — 2025 / Census
Median Age 43 yrs ±1.4 2020-2024 / Census ACS 5-Year 2024
Total Households 2,159 ±103 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 2,885 ±37
Occupied Housing Units 2,159 ±103
Vacant Housing Units 726 ±99
Median Home Value $207,800 ±$28,387
Median Gross Rent $536 ±$101
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $58,218 ±$4,666
Per Capita Income $31,122 ±$2,335
Poverty Rate 11.2% ±2.7%
Population Below Poverty Level 652 ±157
Unemployment Rate 3.2% ±1.9%
Civilian Labor Force, Employed 2,372 ±139
Broadband Internet Rate 77.4% ±4.1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at LOMA, MT US, located 4.7 miles from Chouteau County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 34.1° 7.2° 20.6° 0.53" 8.4"
February 38.3° 10.2° 24.3° 0.37" 5.4"
March 48.7° 19.5° 34.1° 0.50" 5.0"
April 59.4° 29.9° 44.6° 1.37" 1.9"
May 69.0° 39.2° 54.1° 2.01" 0.8"
June 77.2° 47.6° 62.4° 2.53" 0.0"
July 87.6° 52.7° 70.1° 1.19" 0.0"
August 86.5° 50.5° 68.5° 1.17" 0.0"
September 75.6° 41.2° 58.4° 1.12" 0.0"
October 60.7° 29.5° 45.1° 0.99" 1.6"
November 46.2° 18.7° 32.4° 0.61" 6.1"
December 36.3° 9.5° 22.9° 0.40" 7.1"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 30015. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.